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Recent questions

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Who invented Rubik Cube?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Rubber (vulcanised) ?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Rubber (Tyres)?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Roller skates?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Relativity theory?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Refrigerator?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Radiocarbon dating?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Postage Stamp?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Pop-up toaster?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Post-it-note?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Plutonium Fission?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Pistol,revolver?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Piano?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Photocopier?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Periodic table?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Pencil?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Pacemaker?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Paper?
asked Apr 23, 2012 by anonymous
1 answer
Who invented Odometerr?
asked Apr 23, 2012 by anonymous
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